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Solve the given problem:
Problem: The escape speed from a distant planet is 45 km/s. If the acceleration of gravity on the planet surface is 12.5 m/s2,
Part A: What is the radius of the planet?
Please give a full detailed explanation of solution. Thanks.
A satellite is in a circular orbit about the earth (ME = 5.98 1024 kg). The period of the satellite is 2.40 104 s. What is the speed at which the satellite travels?
Two narrow slits are .025 mm apart. When a laser (λ = 633nm) shines on them, bright fringes form on a screen that is a meter away. These fringes are 3.0cm apart. What is the separation among the second order the central fringe and bright fringe?
A non-relativistic electron and a non-relativistic proton, of rest masses me and mp, have equal kinetic energies. What is the ratio of the de Broglie wavelength of the electron, le, to that of the proton, lp? Get an algebraic, rather than numerical, ..
I just got this wrong for the third time. A u-tube manometer is used to measure the pressure of a vessel under vacuum. Assume the manometer is open to atmospheric pressure.
a transparent oil of index of refraction 1.29 spills on the surface of water index of refraction 1.33 producing a
A guitar string of diameter 0.79 mm and length 1 m is subject to a tension of 182 N. what is the Young's modulus of the string
the rotational inertia of a uniform rod of length l and mass m about its center is ml212. what is the rotational
A parallel-plate capacitor in air has a plate separation of 1.50 cmand a plate area of 25.0cm2. The plates arecharged to a potential difference of 2.50x102 V and disconnected from the source. The capacitor is then immersedin distilled water.
If the top coil were rotated 90 degrees about a vertical axis through the center of the coil so it is perpendicular to the balance coil, how would the results of the experiment change
Magnus has reached the finals of a strength competition. In the first round, he has to pull a city bus as far as he can. how much work does the tension force do on Magnus
Astronaut Benny travels to Vega, the fifth brightest star in the night sky, leaving his 35.0-year-old twin sister Jenny behind on Earth. How much does Benny age when he arrives at Vega
A slide projector is set up with its lens 6 meter from the screen. Evaluate the focal length of the projector lens
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